the controls i got came with all the wiring in the switches, also did not use solder. the guy used really small crimp connectors that he says he has had much better luck with on all the choppers he has built. i believe i used the 9/16 master cylinder which i think may be for duel discs but i have a 6 piston caliper and it works great.

(Former)05 BA tbike pipes, ai removed, Freak, mikuni hsr 42's, 904, ported/polished head, 1mm oversized valves NOW-2010 silver and black tbird